009: Polish bacon fixes, OTA host scripts, and migration docs.

Restore disable_configstore, EuiccDisabler and thermal CDEV guards, branding
and rebuild/sync helpers; document device roles, laptop migration, and Gitea.

Co-authored-by: Cursor <cursoragent@cursor.com>

vendor/sunfish-a16/branding/bootanimation/Android.mk

@@ -0,0 +1,71 @@
+#
+# Copyright (C) 2016 The CyanogenMod Project
+#               2017-2019 The LineageOS Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+TARGET_GENERATED_BOOTANIMATION := $(TARGET_OUT_INTERMEDIATES)/BOOTANIMATION/bootanimation.zip
+$(TARGET_GENERATED_BOOTANIMATION): INTERMEDIATES := $(call intermediates-dir-for,BOOTANIMATION,bootanimation)
+$(TARGET_GENERATED_BOOTANIMATION): $(SOONG_ZIP)
+	@echo "Building bootanimation.zip"
+	@rm -rf $(dir $@)
+	@mkdir -p $(INTERMEDIATES)
+	$(hide) tar xfp vendor/lineage/bootanimation/bootanimation.tar -C $(INTERMEDIATES)
+	$(hide) if [ $(TARGET_SCREEN_HEIGHT) -lt $(TARGET_SCREEN_WIDTH) ]; then \
+	    IMAGEWIDTH=$(TARGET_SCREEN_HEIGHT); \
+	else \
+	    IMAGEWIDTH=$(TARGET_SCREEN_WIDTH); \
+	fi; \
+	IMAGESCALEWIDTH=$$IMAGEWIDTH; \
+	if [ "$(AXP_BOOTANIMATION_FULLSCREEN)" = "true" ]; then \
+	    IMAGESCALEHEIGHT=$(TARGET_SCREEN_HEIGHT); \
+	    IMAGEHEIGHT=$(TARGET_SCREEN_HEIGHT); \
+	else \
+	    IMAGESCALEHEIGHT=$$(expr $$IMAGESCALEWIDTH / 3); \
+	    IMAGEHEIGHT=$$(expr $$IMAGEWIDTH / 3); \
+	fi; \
+	if [ "$(TARGET_BOOTANIMATION_HALF_RES)" = "true" ]; then \
+	    IMAGEWIDTH="$$(expr "$$IMAGEWIDTH" / 2)"; \
+	fi; \
+	RESOLUTION="$$IMAGEWIDTH"x"$$IMAGEHEIGHT"; \
+	for part_cnt in 0 1 2 3 4; do \
+	    mkdir -p $(INTERMEDIATES)/part$$part_cnt; \
+	done; \
+	prebuilts/tools-lineage/${HOST_OS}-x86/bin/mogrify -resize $$RESOLUTION -colors 250 $(INTERMEDIATES)/*/*.png; \
+	echo "$$IMAGESCALEWIDTH $$IMAGESCALEHEIGHT 60" > $(INTERMEDIATES)/desc.txt; \
+	cat vendor/lineage/bootanimation/desc.txt >> $(INTERMEDIATES)/desc.txt
+	$(hide) $(SOONG_ZIP) -L 0 -o $@ -C $(INTERMEDIATES) -D $(INTERMEDIATES)
+
+ifeq ($(TARGET_BOOTANIMATION),)
+    TARGET_BOOTANIMATION := $(TARGET_GENERATED_BOOTANIMATION)
+endif
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := bootanimation.zip
+LOCAL_MODULE_CLASS := ETC
+LOCAL_MODULE_PATH := $(TARGET_OUT_PRODUCT)/media
+
+include $(BUILD_SYSTEM)/base_rules.mk
+
+$(LOCAL_BUILT_MODULE): $(TARGET_BOOTANIMATION)
+	@cp $(TARGET_BOOTANIMATION) $@
+
+include $(CLEAR_VARS)
+
+BOOTANIMATION_SYMLINK := $(TARGET_OUT_PRODUCT)/media/bootanimation-dark.zip
+$(BOOTANIMATION_SYMLINK): $(LOCAL_INSTALLED_MODULE)
+	@mkdir -p $(dir $@)
+	$(hide) ln -sf bootanimation.zip $@
+
+ALL_DEFAULT_INSTALLED_MODULES += $(BOOTANIMATION_SYMLINK)